ES321464A3 - Some improvements in the rolling devices for furniture and similar. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Some improvements in the rolling devices for furniture and similar. (Machine-translation by Google Translate, not legally binding)
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MA CONSTRUCCIEN DE APARATOS ME
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MA CONSTRUCCIEN DE APARATOS ME
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Priority to ES0321464ApriorityCriticalpatent/ES321464A3/en
Publication of ES321464A3publicationCriticalpatent/ES321464A3/en
Improvements in rolling devices for furniture and the like, characterized in that they comprise the constitution of a tubular member whose upper end is closed by a wall and its open lower end is provided with an outer peripheral flange, including a ball inside said body and a retaining washer centrally perforated on said open lower end and means for retaining said washer on the flange of the body, substantially coplanar with said lower end, allowing said central perforation, that the ball can pass through it, being the diameter of said perforation smaller than the diameter of the ball and having a perforated intermediate washer, an outer diameter smaller than the internal diameter of said tubular body, resilient means being inserted between said closed end of the body and the intermediate washer, said intermediate washer between what s resilient means and the ball, and said resilient means having a total length slightly smaller than the greater distance between the intermediate washer and the closed upper end of the horn. (Machine-translation by Google Translate, not legally binding)
ES0321464A1965-12-281965-12-28Some improvements in the rolling devices for furniture and similar. (Machine-translation by Google Translate, not legally binding)
ExpiredES321464A3
(en)